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Malicious package

n8n-nodes-net-utilsnpm

n8n-nodes-net-utils is a confirmed malicious npm package (MAL-2026-11003) that steals credentials and exfiltrates sensitive data (malicious versions 1.0.0, 1.0.1, 1.0.2). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in n8n-nodes-net-utils (npm)

MAL-2026-11003
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall n8n-nodes-net-utils

What this malware does

The package advertises itself as an n8n community 'Network Utils' node, but its main entry (index.js) is an IIFE that executes on require. On load it: (1) spawns /bin/bash and connects it to a hardcoded C2 at 103.27.109.184:8895 over /dev/tcp, providing an interactive reverse shell to the installer's machine; (2) collects host reconnaissance (hostname, id, hostname -I, docker ps, kubelet.conf, ~/.kube/config, Evolution API admin/admin probes) and sends the results over raw TCP to 103.27.109.184 on ports 8890 and 8891; (3) uses docker run -v /:/host and a privileged nsenter -t 1 container escape to append an attacker ssh-ed25519 key (labeled 'n8n-backdoor') into /root/.ssh/authorized_keys on the underlying Docker host with mode 600, establishing persistent root SSH access; (4) reads Kubernetes credentials (/etc/kubernetes/kubelet.conf and /root/.kube/config) from the host via the same Docker bind-mount and ships them to the C2. The included MyNode.js is a trivial no-op n8n node acting as cover; a package/ subdirectory contains an earlier variant with the same C2 IP.

Malicious versions

3 flagged
1.0.01.0.11.0.2

Indicators of compromise (SHA-256)

5ddadbbcb032b0a9eb2b0acb04579ceb1da5c1814d3a0d212830b82191dbeca0
ee47947db4cba8f586ba57b7efd47b9065a59b0f4bc992d26ad6dfb84617403a
f6ac70eee44c61024909cdc0e5295a015cd2cbbfbec1fa3f498cc5e64497603a

Detection & response playbook

Credential / info stealer
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for n8n-nodes-net-utils (3 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging n8n-nodes-net-utils across your stack and pipelines.

  2. If you installed it — respond

    n8n-nodes-net-utils is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.

  3. Did it already run?

    If n8n-nodes-net-utils was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.

  4. How O3 protects you

    O3 blocks n8n-nodes-net-utils before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.

Frequently asked questions

No. n8n-nodes-net-utils on npm has been identified as a malicious package (versions 1.0.0, 1.0.1, 1.0.2 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-010826IN-MAL-2026-010841IN-MAL-2026-010839

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks n8n-nodes-net-utils-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.

Explore

n8n-nodes-net-utils (npm) malicious package — MAL-2026-11003 | O3 Security